Process for the manufacture of sulphuric acid ester salts of leuco vat dyestuffs of the antraquinone series,申请号GB19520029142-传众专利搜索

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发明名称	Process for the manufacture of sulphuric acid ester salts of leuco vat dyestuffs of the antraquinone series
摘要
申请公布号	GB745368(A)	申请公布日期	1956.02.22
申请号	GB19520029142	申请日期	1952.11.18
申请人	DURAND & HUGUENIN A.-G.	发明人
分类号	C09B9/00	主分类号	C09B9/00
代理机构		代理人
主权项
地址

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